50 Years of Amateur Radio Innovation

50 Years of Amateur Radio Innovation PDF Author: Joe Veras
Publisher:
ISBN: 9781597251624
Category : Radio
Languages : en
Pages : 128

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Book Description
The author Joe Veras, K9OCO, has been a licensed ham radio operator for more than 50 years, and he provided photographs of his vast collection of radio equipment for this book.

50 Years of Amateur Radio Innovation

50 Years of Amateur Radio Innovation PDF Author: Joe Veras
Publisher:
ISBN: 9781597251624
Category : Radio
Languages : en
Pages : 128

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Book Description
The author Joe Veras, K9OCO, has been a licensed ham radio operator for more than 50 years, and he provided photographs of his vast collection of radio equipment for this book.

Ham Radio For Dummies

Ham Radio For Dummies PDF Author: H. Ward Silver
Publisher: John Wiley & Sons
ISBN: 1118054199
Category : Technology & Engineering
Languages : en
Pages : 354

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Book Description
It’s time we cleared the air about ham radio. If you think of it as staticky transmissions sent by people in the middle of nowhere, think again. Today’s ham radio goes beyond wireless to extreme wireless, Operators transmit data and pictures, use the Internet, laser, and microwave transmitters, and travel to places high and low to make contact. In an emergency or natural disaster, ham radio can replace downed traditional communication and save lives. Whether you’re just getting turned on to ham radio or already have your license, Ham Radio for Dummies helps you with the terminology, the technology and the talknology. You discover how to: Decipher the jargon and speak the language Buy or upgrade your equipment, including the all-important antennas Build a ham radio shack, complete with the rig, a computer, mobile/base rig, microphones, keys, headphones, antennas, cables and feedlines Study for your license, master Morse code, take the test and get your call sign Understand the basics of ragchews (conversations), nets (organized on-air meetings) and DX-ing (competing in contacts to make contacts) Keeping logs with the vital statistics, including time (in UTC or World Time), frequency, and call sign Written by Ward Silver, an electrical engineer, Certified Amateur Radio License Examiner, and columnist for QST, a monthly magazine for ham operators, Ham Radio for Dummies gives you the info you need to delve into the science or dive into the conversation. It explains how you can: Tune in to the most common types of signals, including Morse Code (CW), single-sideband (SSB), FM, Radioteletype (RTTY), and data signals Break in, introduce yourself, converse, and say or signal goodbye Communicate while traveling (ham radio goes where mobile phones go dead) Register with an emergency organization such as ARES and RACES Help in emergencies such as earthquakes, wildfires, or severe weather Pursue your special interests, including contacting distant stations, participating in contests, exploring the digital modes, using satellites, transmitting images, and more Complete with a glossary and ten pages of additional suggested resources, Ham Radio for Dummies encourages you to touch that dial and take that mike. CUL. (That’s Morse Code for “see you later.”)

The History of US Electronic Warfare: "The years of innovation

The History of US Electronic Warfare: Author: Alfred Price
Publisher:
ISBN:
Category : Electronic countermeasures
Languages : en
Pages : 406

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Book Description


Public Affairs Information Service Bulletin

Public Affairs Information Service Bulletin PDF Author:
Publisher:
ISBN:
Category : Economics
Languages : en
Pages : 540

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Book Description


73 Amateur Radio

73 Amateur Radio PDF Author:
Publisher:
ISBN:
Category : Amateur radio stations
Languages : en
Pages : 1014

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Book Description


Democratizing Innovation

Democratizing Innovation PDF Author: Eric Von Hippel
Publisher: MIT Press
ISBN: 0262250179
Category : Business & Economics
Languages : en
Pages : 224

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Book Description
The process of user-centered innovation: how it can benefit both users and manufacturers and how its emergence will bring changes in business models and in public policy. Innovation is rapidly becoming democratized. Users, aided by improvements in computer and communications technology, increasingly can develop their own new products and services. These innovating users—both individuals and firms—often freely share their innovations with others, creating user-innovation communities and a rich intellectual commons. In Democratizing Innovation, Eric von Hippel looks closely at this emerging system of user-centered innovation. He explains why and when users find it profitable to develop new products and services for themselves, and why it often pays users to reveal their innovations freely for the use of all.The trend toward democratized innovation can be seen in software and information products—most notably in the free and open-source software movement—but also in physical products. Von Hippel's many examples of user innovation in action range from surgical equipment to surfboards to software security features. He shows that product and service development is concentrated among "lead users," who are ahead on marketplace trends and whose innovations are often commercially attractive. Von Hippel argues that manufacturers should redesign their innovation processes and that they should systematically seek out innovations developed by users. He points to businesses—the custom semiconductor industry is one example—that have learned to assist user-innovators by providing them with toolkits for developing new products. User innovation has a positive impact on social welfare, and von Hippel proposes that government policies, including R&D subsidies and tax credits, should be realigned to eliminate biases against it. The goal of a democratized user-centered innovation system, says von Hippel, is well worth striving for. An electronic version of this book is available under a Creative Commons license.

FCC Record

FCC Record PDF Author: United States. Federal Communications Commission
Publisher:
ISBN:
Category : Telecommunication
Languages : en
Pages : 964

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Book Description


Old Fields

Old Fields PDF Author: John R. Stilgoe
Publisher: University of Virginia Press
ISBN: 0813935164
Category : Social Science
Languages : en
Pages : 735

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Book Description
Glamour subverts convention. Models, images, and even landscapes can skew ordinary ways of seeing when viewed through the lens of photography, suggesting new worlds imbued with fantasy, mystery, sexuality, and tension. In Old Fields, John Stilgoe—one of the most original observers of his time—offers a poetic and controversial exploration of the generations-long effort to portray glamour. Fusing three forces in contemporary American culture—amateur photography after 1880; the rise of glamour and fantasy; and the often-mysterious quality of landscape photographs—Stilgoe provides a wide-ranging yet concentrated take on the cultural legacy of our photographic history. Through the medium of "shop theory"—the techniques, tools, and purpose-made equipment a maker uses to realize intent—Stilgoe looks at the role of Eastman Kodak in shaping the ways photographers purchased cameras and films, while also mapping the divisions that were created by European-made cameras. He then goes on to argue that with the proliferation of digital cameras, smart phones, and Instagram, young people’s lack of knowledge about photographic technique is in direct correlation to their lack of knowledge of the history of glamour photography. In his exploration of the rise of glamour and fantasy in contemporary American culture, Stilgoe offers a provocative and very personal look into his enduring fascination with, and the possibilities inherent in, creating one’s own images.

A Century of Innovation

A Century of Innovation PDF Author: 3M Company
Publisher: 3m Company
ISBN:
Category : 3M Company
Languages : en
Pages : 246

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Book Description
A compilation of 3M voices, memories, facts and experiences from the company's first 100 years.

73 Amateur Radio Today

73 Amateur Radio Today PDF Author:
Publisher:
ISBN:
Category : Amateur radio stations
Languages : en
Pages : 760

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Book Description